Tokyo
Japan
6
2025-04-24
The entities that hold a legal rights for patent applications filed by inventor ISHIKAWA Junichiro:
Junichiro ISHIKAWA from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
SEMICONDUCTOR DRIVE DEVICE AND POWER CONVERSION DEVICE COMPRISING SAME
#2 | 2024-03-21NOISE SUPPRESSION DEVICE
#3 | 2017-06-22Gate driving circuit for insulated gate-type power semiconductor element
#4 | 2015-04-30Composite semiconductor switching device
#5 | 2011-11-17AC-DC power converting apparatus having sub-converters connected in series between main converter and AC power supply
#6 | 2010-07-29Elevator power system having plural storage apparatuses
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